• 超微粒鎢鋼麻花鑽頭
D453 7 Leaders

超微粒鎢鋼麻花鑽頭

  • 提供卓越的耐磨性。
  • 用於抗拉強度較低的材料,如:鑄鐵、鑄鋁、青銅、銅、鋅、黃銅、橡膠、塑膠及複合材料等…鋼鐵也可適用於一般鑽孔加工。
AL, Cu, PVC, CFRP
P H M K N S
MG
Uncoated Bright
D螺旋角30度
刃數-鑽-2刃
鑽尖角度-118度
Work Material
P H M K N S
GR1 GR2 GR3 GR4 GR5 GR6 GR7 GR8 GR9 GR10 GR11 GR12 GR13 GR14 GR15 GR16 GR17
鋼鐵 <24HRC
低合金鋼鐵
<30HRC
高合金鋼鐵
30~38HRC
硬化鋼
38~48HRC
硬化鋼
48~56HRC
硬化鋼
56~68HRC
硬化鋼
不鏽鋼 鑄鐵 塑膠 複合材料FRP- CFRP 石墨 鈦合金 高溫合金
Product Specification
  • Dc 1/64"~9/32"
  • Dc 19/64"~3/4"
  • Dc #80~#61
  • Dc #60~#41
  • Dc #40~#21
  • Dc A~Z
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
1/64 0.0156 3/16 3/4
1/32 0.0312 5/16 1-1/4
3/64 0.0469 3/4 1-1/2
1/16 0.0625 3/4 1-1/2
5/64 0.0781 7/8 1-3/4
3/32 0.0938 1 2
7/64 0.1094 1-1/4 2-1/4
1/8 0.1250 1-1/4 2-1/4
9/64 0.1406 1-3/8 2-1/2
5/32 0.1562 1-3/8 2-1/2
11/64 0.1719 1-5/8 2-3/4
3/16 0.1875 1-5/8 2-3/4
13/64 0.2031 1-3/4 3
7/32 0.2188 1-3/4 3
15/64 0.2344 2 3-1/4
1/4 0.2500 2 3-1/4
17/64 0.2656 2-1/8 3-1/2
9/32 0.2812 2-1/8 3-1/2
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
19/64 0.2969 2-3/8 3-3/4
5/16 0.3125 2-3/8 3-3/4
21/64 0.3281 2-1/2 4
11/32 0.3438 2-1/2 4
23/64 0.3594 2-1/2 4-1/4
3/8 0.3750 2-3/4 4-1/4
25/64 0.3906 2-7/8 4-1/2
13/32 0.4062 2-7/8 4-1/2
27/64 0.4219 2-7/8 4-1/2
7/16 0.4375 2-7/8 4-1/2
29/64 0.4531 3 4-3/4
15/32 0.4688 3 4-3/4
31/64 0.4844 3 4-3/4
1/2 0.5000 3 4-3/4
17/32 0.5312 3-1/4 5
9/16 0.5625 3-1/4 5
5/8 0.6250 3-1/2 5-1/4
3/4 0.7500 3-7/8 5-3/4
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
#80 0.0135 3/16 3/4
#79 0.0145 3/16 3/4
#78 0.0160 3/16 3/4
#77 0.0180 3/16 3/4
#76 0.0200 1/4 7/8
#75 0.0210 1/4 7/8
#74 0.0225 1/4 7/8
#73 0.0240 1/4 7/8
#72 0.0250 5/16 1
#71 0.0260 5/16 1
#70 0.0280 5/16 1
#69 0.0292 5/16 1
#68 0.0310 3/8 1-1/8
#67 0.0320 3/8 1-1/8
#66 0.0330 3/8 1-1/8
#65 0.0350 3/8 1-1/8
#64 0.0360 5/8 1-1/4
#63 0.0370 5/8 1-1/4
#62 0.0380 1/2 1-1/4
#61 0.0390 1/2 1-1/4
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
#60 0.0400 3/4 1-1/2
#59 0.0410 3/4 1-1/2
#58 0.0420 3/4 1-1/2
#57 0.0430 3/4 1-1/2
#56 0.0465 3/4 1-1/2
#55 0.0520 3/4 1-1/2
#54 0.0550 3/4 1-1/2
#53 0.0595 3/4 1-1/2
#52 0.0635 3/4 1-1/2
#51 0.0670 3/4 1-1/2
#50 0.0700 7/8 1-3/4
#49 0.0730 7/8 1-3/4
#48 0.0760 7/8 1-3/4
#47 0.0785 7/8 1-3/4
#46 0.0810 7/8 1-3/4
#45 0.0820 7/8 1-3/4
#44 0.0860 1 2
#43 0.0890 1 2
#42 0.0935 1 2
#41 0.0960 1 2
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
#40 0.0980 1 2
#39 0.0995 1-1/4 2-1/4
#38 0.1015 1-1/4 2-1/4
#37 0.1040 1-1/4 2-1/4
#36 0.1065 1-1/4 2-1/4
#35 0.1100 1-1/4 2-1/4
#34 0.1110 1-1/4 2-1/4
#33 0.1130 1-1/4 2-1/4
#32 0.1160 1-1/4 2-1/4
#31 0.1200 1-1/4 2-1/4
#30 0.1285 1-1/4 2-1/4
#29 0.1360 1-3/8 2-1/2
#28 0.1405 1-3/8 2-1/2
#27 0.1440 1-3/8 2-1/2
#26 0.1470 1-3/8 2-1/2
#25 0.1495 1-3/8 2-1/2
#24 0.1520 1-3/8 2-1/2
#23 0.1540 1-3/8 2-1/2
#22 0.1570 1-3/8 2-1/2
#21 0.1590 1-3/8 2-1/2
DC Dec. Equiv. Lc L
h7 Inch Inch Inch
A 0.2340 2 3-1/4
B 0.2380 2 3-1/4
C 0.2420 2 3-1/4
D 0.2460 2 3-1/4
E 0.2500 2 3-1/4
F 0.2570 2 3-1/4
G 0.2610 2-1/8 3-1/2
H 0.2660 2-1/8 3-1/2
I 0.2720 2-1/8 3-1/2
J 0.2770 2-1/8 3-1/2
K 0.2810 2-1/8 3-1/2
L 0.2900 2-1/8 3-1/2
M 0.2950 2-3/8 3-3/4
N 0.3020 2-3/8 3-3/4
O 0.3160 2-3/8 3-3/4
P 0.3230 2-3/8 3-3/4
Q 0.3320 2-1/2 4
R 0.3390 2-1/2 4
S 0.3480 2-1/2 4
T 0.3580 2-1/2 4-1/4
U 0.3680 2-3/4 4-1/4
V 0.3770 2-3/4 4-1/4
W 0.3860 2-7/8 4-1/2
X 0.3970 2-7/8 4-1/2
Y 0.4040 2-7/8 4-1/2
Z 0.4130 2-7/8 4-1/2